Chuck Rogers
Scope rail
I was wrong. It just needed a strong push forward into the 'V' to install properly.
Sorry!
B&T Mounting Rail NAR Low Profile Mount
-For SIG SG 550/551/552/553
Features:
Lenght - 159 mm
Width - 21 mm
Height - 16 mm
Weight - 72 g
Material - Aluminum, Steel
NAR Rails - 1
Surgace Treatment - Anodized
*For cancellations or returns please see TERMS AND CONDITIONS*